
/** 
 * 获取本机IP
 *
 * @return IP地址
 */

function getIPAddress() {
    var interfaces = require('os').networkInterfaces();
    for (var devName in interfaces) {
        var iface = interfaces[devName];
        for (var i = 0; i < iface.length; i++) {
            var alias = iface[i];
            if (alias.family === 'IPv4' && alias.address !== '127.0.0.1' && !alias.internal)
                return alias.address;
        }
    }

    return '0.0.0.0';
}

module.exports = getIPAddress